# Johann Oelrichs
**Wikidata**: [Q110178029](https://www.wikidata.org/wiki/Q110178029)  
**Source**: https://4ort.xyz/entity/johann-oelrichs


## References

1. Integrated Authority File
2. Virtual International Authority File
3. ZOBODAT
4. Catalogue of the National Library of Greece
5. CERL Thesaurus